Okayyyy...this should be easy. Should is the words.

Shaking her body as to make it loose, Miranda held her wand firmly in her hand and pointed it at the chess piece before remembering that you had to do the wand movement. Oh, right.

Moving her arm in a clockwise half circle, she flicked the wand at the chess piece. "Piertotum Locomotor!" she said firmly and gasped as the chess piece actually moved! IT MOVED! It sort of skidded along a little bit, but it MOVED. Horaaaaaaaaay!

Okay, now she just had to do it more times and make it move alot more. Sure, sure. No problem...I hope. And she prepared.